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Comments: PPL polished section showing maldonite grain associated with native bismuth (Bi) and exsolved bismuth-gold areas. ...
www.webmineral.com/data/Maldonite.shtml - 40k - Similar pages
http://www.webmineral.com/data/Maldonite.shtml
PPL polished section showing maldonite grain associated with native bismuth (Bi) and exsolved bismuth-gold areas.. Escanaba Trough at the southern end of ...
webmineral.com/specimens/picshow.php?id=3... - 12k - Similar pages
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Maldonite mineral data, information about Maldonite, its properties and worldwide locations.
www.mindat.org/min-2553.html - 61k - Similar pages
http://www.mindat.org/min-2553.html
La maldonite è un minerale. Indice. 1 Abito cristallino; 2 Origine e giacitura; 3 Forma in cui si presenta in natura; 4 Collegamenti esterni ...
it.wikipedia.org/wiki/Maldonite - 26k - Similar pages
http://it.wikipedia.org/wiki/Maldonite
maldonite, and auricupride. Native gold is by far the most common form of gold in ores, and its solubility in alkaline cyanide solution enables efficient ...
www.springerlink.com/index/8T42M28508321122.pdf - Similar pages
http://www.springerlink.com/index/8T42M28508321122.pdf
maldonite replaces intergrowths of gold and bismuth- ite. Jonassonite AuBi5S4 is stable if the .... as maldonite (the more probable scenario) or nagyagite ...
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For maldonite, the heat capacity (cp) expression determined ... of maldonite into Au(s) + Bi(s) below around ~389 K and the peritectic at ~374˚C ...
ftp://rock.geosociety.org/pub/reposit/2008/2008209.pd... - Similar pages
ftp://rock.geosociety.org/pub/reposit/2008/2008209.pdf
The precipitation of gold and maldonite (Au2Bi) occurred after scheelite crystallization at temperatures lower than 373oC (the upper thermal stability of ...
cat.inist.fr/?aModele=afficheN&cpsidt=4593771 - Similar pages
http://cat.inist.fr/?aModele=afficheN&cpsidt=4593771
Reinvestigation of maldonite type material shows that the mineralogy of gold ... Maldonite is found however mostly as relicts within coarse symplectites of ...
gsa.confex.com/gsa/2007AM/finalprogram/abstract_... - 6k - Similar pages
http://gsa.confex.com/gsa/2007AM/finalprogram/abstract_130506.htm
The typical ore shows the coexistence of maldonite with native Bi (Fig. ... Maldonite partially decomposes into symplectites of native Au and Bi during ...
geology.gsapubs.org/content/36/10/815.full - Similar pages
http://geology.gsapubs.org/content/36/10/815.full